Before going more into images, we need to look into the representation of numbers, as handled by Processing. These illustrate how computers do their stuff. Representation of Numbers Adam’s Number Bases notes Numbers spreadsheet from CSCI 235 — You will need to save it first! Number representation and printing in Processing Try out gnome-calculator in Programming Mode. Push the A folder in the upper-left corner to start. (You can add the calculator to the left side.) Doing images Processing PImage() supports GIF, JPEG, PNG and TGA and provides createImage() PShape() supports SVG (from Inkscape and Illustrator) and provides creatShape() Color and Transparency in Processing Stuff from the book’s Project 6 tint() filter() and Pimage::filter() Fun with filters Many sketches to try out in .tar.gz or .zip. This may be tricky.